sgn(σ)=-1

#odd permutation #sign function #sgn #sigma permutation #group theory #abstract algebra #mathematical notation

🔀➖1️⃣

#odd permutation #sign -1 #permutation group #shuffle #negative sign #determinant -1 #group theory

1️⃣2️⃣3️⃣➡️2️⃣1️⃣3️⃣➖

#odd permutation #permutation example #transposition #cycle notation #negative sign #permutation sign

👤↔️👤➖

#odd permutation #transposition #single swap #permutation sign #adjacent transposition #negative sign

🔄³➖

#odd permutation #odd swaps #transpositions #cycle decomposition #permutation sign #negative sign #three swaps